HOR-3700

Fix Tree ambiguos class. Resolved renaming Tree to PmTree

workflow/engine/templates/cases/cases_toRevise.php

@@ -23,7 +23,7 @@
  *
  */
 
-$tree = new Tree();
+$tree = new PmTree();
 $tree->name = 'Groups';
 $tree->nodeType = "base";
 $tree->width = "200px";